7421708

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 14902944

約数和(自身を除く): 7481236

約数列:

[1, 2, 4, 7, 14, 28, 401, 661, 802, 1322, 1604, 2644, 2807, 4627, 5614, 9254, 11228, 18508, 265061, 530122, 1060244, 1855427, 3710854, 7421708]

約数ペア:

[(1, 7421708), (2, 3710854), (4, 1855427), (7, 1060244), (14, 530122), (28, 265061), (401, 18508), (661, 11228), (802, 9254), (1322, 5614), (1604, 4627), (2644, 2807)]